Who said "Sometimes listening is more powerful than talking."?

This quote is attributed to Timmy.

Sometimes listening is more powerful than talking. - Timmy

"Sometimes listening is more powerful than talking."

Timmy Wisdom

"Timmy!"

"Timmy timmy timmy!"

"Timmeh!"

"Timmy loves his friends."

"I'm not angry, I'm just disappointed."

"The best things in life are free."

"You can't have everything in life, but you can have what matters most."

"A woman's intuition is rarely wrong."